Multipurpose Watermarking Algorithm for Medical Images

Table 1

Comparison of PSNR (dB) and SSIM.

Image name	Proposed algorithm		Literature [1]		Literature [14]		Literature [26]
	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM
Skull	37.5	0.985	43.72	0.989	34.27	0.981	31.21	0.953
Mediastinum	38.57	0.987	44.37	0.989	36.74	0.982	32.52	0.960
Liver	36.21	0.982	42.94	0.987	34.78	0.981	30.63	0.945